AnalysisImageClick.OCRTools.detectEndSecondRedLine C# (CSharp) Method

        private static int detectEndSecondRedLine(Bitmap bmp, int initRedX)
        {
            int redX = -1;
            try {
                for (int w = initRedX; w < bmp.Width; w++){
                    Color c = bmp.GetPixel(w, 0);
                    if (c.R != 255){
                        bool isRedLine = true;
                        for (int h = 0; h < bmp.Height; h++){
                            c = bmp.GetPixel(w-1, h);
                            if (c.R != 255)
                            {
                                isRedLine = false;
                                break;
                            }
                        }
                        if (isRedLine)
                        {
                            redX = w - 1;
                            break;
                        }
                    }
                }
            }
            catch (Exception e) { }
            return redX;
        }